34421330129 has 2 divisors, whose sum is σ = 34421330130. Its totient is φ = 34421330128.

The previous prime is 34421330123. The next prime is 34421330131. The reversal of 34421330129 is 92103312443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20579337025 + 13841993104 = 143455^2 + 117652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34421330129 is a prime.

Together with 34421330131, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 34421330095 and 34421330104.

It is not a weakly prime, because it can be changed into another prime (34421330123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17210665064 + 17210665065.

It is an arithmetic number, because the mean of its divisors is an integer number (17210665065).

Almost surely, 2^34421330129 is an apocalyptic number.

It is an amenable number.

34421330129 is a deficient number, since it is larger than the sum of its proper divisors (1).

34421330129 is an equidigital number, since it uses as much as digits as its factorization.

34421330129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 34421330129 in words is "thirty-four billion, four hundred twenty-one million, three hundred thirty thousand, one hundred twenty-nine".